Some more Solana changes from Jacob & Nick.

Subscribe to the newsletter: https://solana.com/newsletter

Commit highlight:
- TransactionState: add TransactionCost - https://github.com/solana-labs/solana/pull/34881
- rpc: parse token accounts in simulate_transaction - https://github.com/solana-labs/solana/pull/34619

SIMD-110:
- Exponential fee for write lock accounts - https://github.com/solana-foundation/solana-improvement-documents/pull/110

Resources:
- Dubious dependency removal - https://github.com/orgs/solana-labs/projects/49
- Solana Playground - https://beta.solpg.io/

Follow us on Twitter:  https://twitter.com/solana_devs   

Jacob: https://twitter.com/jacobvcreech        
Nick: https://twitter.com/nickfrosty        

If you have a resource you've built or anything that improves the Solana Developer experience, please reach out to us!

---

DISCLAIMER
The content herein is provided for educational, informational, and entertainment purposes only, and does not constitute an offer to sell or a solicitation of an offer to buy any securities, options, futures, or other derivatives related to securities in any jurisdiction, nor should not be relied upon as advice to buy, sell or hold any of the foregoing. This content is intended to be general in nature and is not specific to you, the user or anyone else. You should not make any decision, financial, investment, trading or otherwise, based on any of the information presented without undertaking independent due diligence and consultation with a professional advisor.  Solana Foundation Foundation and its agents, advisors, council members, officers and employees (the “Foundation Parties”) make no representation or warranties, expressed or implied, as to the accuracy of the information herein and expressly disclaims any and all liability that may be based on such information or any errors or omissions therein. The Foundation Parties shall have no liability whatsoever, under contract, tort, trust or otherwise, to any person arising from or related to the content or any use of the information contained herein by you or any of your representatives. All opinions expressed herein are the speakers’ own personal opinions and do not reflect the opinions of any entities.

Solana Changelog - Jan 30 - transaction CU cost, simulation for token accounts, fee to write lock